Year : 
2019
Title : 
Agric Science
Exam : 
JAMB Exam

Paper 1 | Objectives

41 - 50 of 80 Questions

# Question Ans
41.

Soil texture can be refered to as

A. distribution of soil particles in a given sample

B. movement of water through the soil

C. Distribution of the different sizes of soil particles

D. The degree of soil aeration

Detailed Solution

Soil Texture is the classification of soil based on its physical texture and characteristics, particularly the size of the particles that make up the soil.
42.

Which one of the following i not a target group of an agricultural Extension agent

A. Non-governmental organisation

B. Commercial farmers

C. Bee keepers

D. Political parties

Detailed Solution

Political parties are organized group of people with the same political ideology that fields candidates to contest in an election in order to win and implement their agenda.
Other options are related to agriculture except political parties.
43.

All but one are qualities of a good extension worker

A. Organisational Ability

B. Clear Judgement

C. Initiative

D. Involvement in local politics

Detailed Solution

A good Extension worker must have;
organisational ability, clear judgement, initiative which qualities helps him to organize and interact with his target groups, but involvement in local politics is not a quality of a good extension worker.
44.

Which one of these is not part of a disc plough

A. Planter

B. Furrow wheel

C. Coulter

D. Disc scraper

Detailed Solution

Planter is an equipment used in planting dead and it is only used after land preparation, where as disc plough is used for land preparation.
45.

One major difference between disc plough and disc Harrow is

A. Disc plough is used to create wider ridges on the field than disc Harrow

B. A disc plough can have up to 54 discs on it at once whereas a disc harrow can have up to 6 disc

C. Disc plough is used to tilled the disc harrowed land

D. The disc part of plough is notched while that of harrow is round

Detailed Solution

Disc plough is used to create wider ridges on the field than disc harrow, because its disc are notched and about 54 discs can be used together at once, and also it is first used before disc harrow.
46.

A castrated cockerel is called?

A. Boiler

B. Pullet

C. Capon

D. Hen

Detailed Solution

A castrated cockerel is referred to as capon
47.

New Zealand is a breed of which animal?

A. Goat

B. Cattle

C. Rat

D. Rabbit

Detailed Solution

New zealand is a breed of Rabbit
48.

Newcastle disease is viral diseases that affect which animals?

A. Poultry birds

B. Cattle

C. Goat

D. Fish

Detailed Solution

Newcastle disease is an infection of domestic poultry and other bird species with virulent Newcastle disease virus (NDV).
49.

All are factors to consider when planning a farmstead except?

A. Accessibility

B. Topography

C. Soil type

D. Irrigation

Detailed Solution

Farm stead is the house belonging to a farm and the buildings around it, since it is not used for planting or cultivation, irrigation is not a factor to consider.
50.

Legumes are different from grasses, because;

A. They have lesser protein content than grasses

B. They form symbiotic relationship with bacteria, rhizobian, in the nodules of their roofs

C. They are monocol plants

D. They do not bear seeds

Detailed Solution

Legumes form symbiotic relationship with bacteria, rhizobium in the nodules of their roots to manufacture nitrogen compounds, which in turn serve as protein in the legumes, and seed being part of their storage form.
41.

Soil texture can be refered to as

A. distribution of soil particles in a given sample

B. movement of water through the soil

C. Distribution of the different sizes of soil particles

D. The degree of soil aeration

Detailed Solution

Soil Texture is the classification of soil based on its physical texture and characteristics, particularly the size of the particles that make up the soil.
42.

Which one of the following i not a target group of an agricultural Extension agent

A. Non-governmental organisation

B. Commercial farmers

C. Bee keepers

D. Political parties

Detailed Solution

Political parties are organized group of people with the same political ideology that fields candidates to contest in an election in order to win and implement their agenda.
Other options are related to agriculture except political parties.
43.

All but one are qualities of a good extension worker

A. Organisational Ability

B. Clear Judgement

C. Initiative

D. Involvement in local politics

Detailed Solution

A good Extension worker must have;
organisational ability, clear judgement, initiative which qualities helps him to organize and interact with his target groups, but involvement in local politics is not a quality of a good extension worker.
44.

Which one of these is not part of a disc plough

A. Planter

B. Furrow wheel

C. Coulter

D. Disc scraper

Detailed Solution

Planter is an equipment used in planting dead and it is only used after land preparation, where as disc plough is used for land preparation.
45.

One major difference between disc plough and disc Harrow is

A. Disc plough is used to create wider ridges on the field than disc Harrow

B. A disc plough can have up to 54 discs on it at once whereas a disc harrow can have up to 6 disc

C. Disc plough is used to tilled the disc harrowed land

D. The disc part of plough is notched while that of harrow is round

Detailed Solution

Disc plough is used to create wider ridges on the field than disc harrow, because its disc are notched and about 54 discs can be used together at once, and also it is first used before disc harrow.
46.

A castrated cockerel is called?

A. Boiler

B. Pullet

C. Capon

D. Hen

Detailed Solution

A castrated cockerel is referred to as capon
47.

New Zealand is a breed of which animal?

A. Goat

B. Cattle

C. Rat

D. Rabbit

Detailed Solution

New zealand is a breed of Rabbit
48.

Newcastle disease is viral diseases that affect which animals?

A. Poultry birds

B. Cattle

C. Goat

D. Fish

Detailed Solution

Newcastle disease is an infection of domestic poultry and other bird species with virulent Newcastle disease virus (NDV).
49.

All are factors to consider when planning a farmstead except?

A. Accessibility

B. Topography

C. Soil type

D. Irrigation

Detailed Solution

Farm stead is the house belonging to a farm and the buildings around it, since it is not used for planting or cultivation, irrigation is not a factor to consider.
50.

Legumes are different from grasses, because;

A. They have lesser protein content than grasses

B. They form symbiotic relationship with bacteria, rhizobian, in the nodules of their roofs

C. They are monocol plants

D. They do not bear seeds

Detailed Solution

Legumes form symbiotic relationship with bacteria, rhizobium in the nodules of their roots to manufacture nitrogen compounds, which in turn serve as protein in the legumes, and seed being part of their storage form.